Cardiovascular dynamics during orthostasis and the influence of intravascular instrumentation.
D000328:Adult; D000337:Aerospace Medicine; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002302:Cardiac Output; D002320:Cardiovascular Physiological Phenomena; D004395:Dye Dilution Technique; D006339:Heart Rate; D006801:Humans; D007024:Hypotension, Orthostatic; D008297:Male; D008991:Monitoring, Physiologic; D011187:Posture; D013575:Syncope